English, asked by dikshashe05, 3 months ago

in a cricle of radius 21 cm an arc substends an angle of 60° at the centre find the length of the arc

Answers

Answered by avnisaxena103

1

Explanation:

here's the answer

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Attachments:

Answered by soniakatariask

0

Explanation:

theta=l/r

l=r ×theta

l=21× pi/3=7pi rad

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